diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/join.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 58 |
1 files changed, 9 insertions, 49 deletions
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 890841a..d48dfb7 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -147,13 +147,12 @@ static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1, u8 *ptr = rate1, *tmp; u32 i, j; - tmp = kmalloc(rate1_size, GFP_KERNEL); + tmp = kmemdup(rate1, rate1_size, GFP_KERNEL); if (!tmp) { dev_err(priv->adapter->dev, "failed to alloc tmp buf\n"); return -ENOMEM; } - memcpy(tmp, rate1, rate1_size); memset(rate1, 0, rate1_size); for (i = 0; rate2[i] && i < rate2_size; i++) { @@ -224,32 +223,6 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv, } /* - * This function updates the scan entry TSF timestamps to reflect - * a new association. - */ -static void -mwifiex_update_tsf_timestamps(struct mwifiex_private *priv, - struct mwifiex_bssdescriptor *new_bss_desc) -{ - struct mwifiex_adapter *adapter = priv->adapter; - u32 table_idx; - long long new_tsf_base; - signed long long tsf_delta; - - memcpy(&new_tsf_base, new_bss_desc->time_stamp, sizeof(new_tsf_base)); - - tsf_delta = new_tsf_base - new_bss_desc->network_tsf; - - dev_dbg(adapter->dev, "info: TSF: update TSF timestamps, " - "0x%016llx -> 0x%016llx\n", - new_bss_desc->network_tsf, new_tsf_base); - - for (table_idx = 0; table_idx < adapter->num_in_scan_table; - table_idx++) - adapter->scan_table[table_idx].network_tsf += tsf_delta; -} - -/* * This function appends a WAPI IE. * * This function is called from the network join command preparation routine. @@ -364,10 +337,9 @@ static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv, */ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, - void *data_buf) + struct mwifiex_bssdescriptor *bss_desc) { struct host_cmd_ds_802_11_associate *assoc = &cmd->params.associate; - struct mwifiex_bssdescriptor *bss_desc; struct mwifiex_ie_types_ssid_param_set *ssid_tlv; struct mwifiex_ie_types_phy_param_set *phy_tlv; struct mwifiex_ie_types_ss_param_set *ss_tlv; @@ -380,7 +352,6 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, u8 *pos; int rsn_ie_len = 0; - bss_desc = (struct mwifiex_bssdescriptor *) data_buf; pos = (u8 *) assoc; mwifiex_cfg_tx_buf(priv, bss_desc); @@ -641,12 +612,6 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, priv->curr_bss_params.band = (u8) bss_desc->bss_band; - /* - * Adjust the timestamps in the scan table to be relative to the newly - * associated AP's TSF - */ - mwifiex_update_tsf_timestamps(priv, bss_desc); - if (bss_desc->wmm_ie.vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC) priv->curr_bss_params.wmm_enabled = true; else @@ -748,7 +713,8 @@ done: */ int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, void *data_buf) + struct host_cmd_ds_command *cmd, + struct mwifiex_802_11_ssid *req_ssid) { int rsn_ie_len = 0; struct mwifiex_adapter *adapter = priv->adapter; @@ -786,20 +752,15 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN); - memcpy(adhoc_start->ssid, - ((struct mwifiex_802_11_ssid *) data_buf)->ssid, - ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len); + memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len); dev_dbg(adapter->dev, "info: ADHOC_S_CMD: SSID = %s\n", adhoc_start->ssid); memset(bss_desc->ssid.ssid, 0, IEEE80211_MAX_SSID_LEN); - memcpy(bss_desc->ssid.ssid, - ((struct mwifiex_802_11_ssid *) data_buf)->ssid, - ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len); + memcpy(bss_desc->ssid.ssid, req_ssid->ssid, req_ssid->ssid_len); - bss_desc->ssid.ssid_len = - ((struct mwifiex_802_11_ssid *) data_buf)->ssid_len; + bss_desc->ssid.ssid_len = req_ssid->ssid_len; /* Set the BSS mode */ adhoc_start->bss_mode = HostCmd_BSS_MODE_IBSS; @@ -1036,13 +997,12 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, */ int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, void *data_buf) + struct host_cmd_ds_command *cmd, + struct mwifiex_bssdescriptor *bss_desc) { int rsn_ie_len = 0; struct host_cmd_ds_802_11_ad_hoc_join *adhoc_join = &cmd->params.adhoc_join; - struct mwifiex_bssdescriptor *bss_desc = - (struct mwifiex_bssdescriptor *) data_buf; struct mwifiex_ie_types_chan_list_param_set *chan_tlv; u32 cmd_append_size = 0; u16 tmp_cap; |